Home / 578,759.85-868,184.63-173,920.44

Finding the Fourth Proportional to 578,759.85, 868,184.63 and 173,920.44

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Solution

The fourth proportional to 578,759.85, 868,184.63 and 173,920.44 is: 260,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,759.85 : 868,184.63 = 173,920.44 : x
  2. Step 2: Convert to fraction form
    578,759.85/868,184.63 = 173,920.44/x
  3. Step 3: Cross multiply
    578,759.85x = 868,184.63 × 173,920.44
  4. Step 4: Simplify right side
    578,759.85x = 150,995,052,850.84
  5. Step 5: Solve for x
    x = 150,995,052,850.84/578,759.85
  6. Step 6: Final answer
    x = 260,894.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.